Magnetic pulses target teen depression

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Male or female, 13 to 18 years of age. * According to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Diagnosed with Major Depressive Disorder (MDD) and currently experiencing a Major Depressive Episode (MDE). * Meet the threshold on the total HAMD17 score of \>/=17 at both screening and baseline visits (Day -7 and Day 0). * Meet the threshold on the total SHAPS score of \>/=20 at both screening and baseline visits (Day -7 and Day 0). * Not take any antidepressants for two or more weeks before screening. * In good general health, as ascertained by medical history. * After fully understanding the treatment of transcranial magnetic stimulation, willing to cooperate with the treatment actively and able to provide informed consent. Exclusion Criteria: * Current diagnosis of a Substance Use Disorder, with the exception of nicotine and caffeine dependence. * Current diagnosis of mental disorders other than Dysthymic Disorder, Generalized Anxiety Disorder, Social Anxiety Disorder, Panic Disorder, Agoraphobia, or Specific Phobia (unless one of these is clinically unstable, and/or the focus of the participant's treatment for the past six months or more). * History of schizophrenia or schizoaffective disorders, or any history of psychotic symptoms in the current or previous depressive episodes. * Any other Mental Disorders, Personality Disorders, Intellectual Disability, which at screening is clinically predominant to their MDD. * Has a clinically significant abnormality on the screening examination that might affect safety, study participation, or confound interpretation of study results. * Any current or past history of any physical condition which in the investigator's opinion might put the subject at risk or interfere with study results interpretation. * Participation in any clinical trial with an investigational drug or device within the past month or concurrent to study participation. * History of electronic instrument or metal in the head or skull. * History of epilepsy. * History of cardiovascular disease or cardiac event. * History of OCD. * History of autism spectrum disorder. * History of rTMS exposure. * Other situations judged by the researchers to be unsuitable for the study.